1. Department of oral pathology and Microbiology, Indira Gandhi Government Dental College, Jammu, Jammu and Kashmir, India
2. Department of Oral Pathology and Microbiology, Himachal Pradesh Dental College and Hospital, Shimla, Himachal Pradesh, India
3. Department of Oral and Maxillofacial Pathology, Microbiology and Forensic Odontology, Himachal Institute of Dental Sciences, Paonta Sahib, Himachal Pradesh, India
4. Department of Dentistry, All India Institute of Medical Sciences, Rishikesh, Rishikesh, Uttarakhand, India